| Trattinnickia aspera (Standl.) Swart |
Accepted |
 |
TRO |
| Trattinnickia barbourii Little |
Synonym |
 |
TRO |
| Trattinnickia boliviana (Swart) Daly |
Accepted |
 |
WCSP (in review) |
| Trattinnickia burserifolia Mart. |
Accepted |
 |
WCSP (in review) |
| Trattinnickia burserifolia var. quinquejuga Engl. |
Synonym |
 |
TRO |
| Trattinnickia cuspidata Cuatrec. |
Synonym |
 |
WCSP (in review) |
| Trattinnickia demerarae Sandwith |
Unresolved |
 |
WCSP (in review) |
| Trattinnickia ferruginea Kuhlm. |
Accepted |
 |
WCSP (in review) |
| Trattinnickia glabra Steyerm. |
Synonym |
 |
WCSP (in review) |
| Trattinnickia glaziovii Swart |
Accepted |
 |
WCSP (in review) |
| Trattinnickia guianensis Klotzsch |
Unresolved |
 |
WCSP (in review) |
| Trattinnickia humilis Spruce ex Engl. |
Unresolved |
 |
WCSP (in review) |
| Trattinnickia lancifolia (Cuatrec.) D.C. Daly |
Accepted |
 |
TRO |
| Trattinnickia lawrancei Standl. |
Accepted |
 |
TRO |
| Trattinnickia lawrancei var. boliviana Swart |
Synonym |
 |
WCSP (in review) |
| Trattinnickia laxiflora Swart |
Accepted |
 |
TRO |
| Trattinnickia mensalis Daly |
Unresolved |
 |
WCSP (in review) |
| Trattinnickia multiflora Cuatrec. |
Unresolved |
 |
WCSP (in review) |
| Trattinnickia panamensis Standl. & L.O. Williams |
Accepted |
 |
TRO |
| Trattinnickia peruviana Loes. |
Accepted |
 |
TRO |
| Trattinnickia rhoifolia Willd. |
Accepted |
 |
WCSP (in review) |
| Trattinnickia rhoifolia var. lancifolia Cuatrec. |
Synonym |
 |
TRO |
| Trattinnickia ryanii Didr. |
Unresolved |
 |
WCSP (in review) |
| Trattinnickia schomburgkiana Klotzsch ex Engl. |
Unresolved |
 |
WCSP (in review) |
| Trattinnickia schomburgkii Klotzsch |
Unresolved |
 |
WCSP (in review) |
| Trattinnickia subchoripetala Swart |
Synonym |
 |
WCSP (in review) |